Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6314676 | Hydroponic plant culture systems | — | 2001-11-13 |
| 5264129 | Filter device | James R. Simpson | 1993-11-23 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6314676 | Hydroponic plant culture systems | — | 2001-11-13 |
| 5264129 | Filter device | James R. Simpson | 1993-11-23 |